.data
  .global n
  .align 4
  .type n,@object
  .size n,40
n:
  .zero 40
  .text
  .globl main
main:
  movl  $3, %eax        # 3 for read
  movl  $0, %ebx        # 0 for STDIN
  movl  $n, %ecx        # string address
  movl  $40, %edx       # length
  int  $0x80

  movl  $4, %eax        # 4 for write
  movl  $1, %ebx        # 1 for STDOUT
  movl  $n, %ecx        # string address
  movl  $40, %edx       # length
  int  $0x80

  movl  $1, %eax     # 1 for exit
  xorl  %ebx,%ebx
  int  $0x80
  leave
  ret